<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>京东首页</title>
		<style type="text/css">
			#d{
				width: 1000px;
				height: 500px;
				position: relative;
			}
			img{
				width: 1000px;
				height: 500px;
			}
			ul{
				position: absolute;
				left: 20px;
				top: 420px
			}
			li{
				list-style-type: none;
				display: inline-block;
			}
			div.a1{
				width: 45px;
				height: 45px; 
				border-radius: 0 20px 20px 0;
				position: absolute;
				top: 200px;
				background: rgba(0,0,0,0.3) url(img/780.jpg) left center no-repeat;
				background-size: 35px;
			}
			div.a2{
				width: 45px;
				height: 45px; 
				border-radius: 20px 0 0 20px;
				position: absolute;
			    left: 955px;
				bottom: 255px;
				background: rgba(0,0,0,0.3) url(781.jpg) right center no-repeat;
				background-size: 35px;
			}
			button{
				background-color: white;
				height: 15px;
				width: 15px;
				border-radius: 15px 15px 15px 15px;
				border: 0 solid white;
				margin-left: 8px;
			}
			ul li button:hover{
				background-color: white;
				border-radius: 10px;
			}
		</style>
	</head>
	<body>
		<div id="d">
			<img src="img/focus.jpg" >
			<div class="a1"></div>
			<div class="a2"></div>
			<ul>
				<li><button></button></li>
				<li><button></button></li>
				<li><button></button></li>
				<li><button></button></li>
				<li><button></button></li>

			</ul>
		</div>
	</body>
</html>
